Hardness is the measure of resistance of a mineral to disintegration.Some minerals have a high resistance while others are soft.Minerals differ in hardness depending on their chemical constituents and mode of formation.Minerals like Diamond is the hardest and Talc is soft.
maurice.mutuku answered the question on May 29, 2017 at 08:37
- What are the conditions necessary for the growth of coral polyps?(Solved)
Discuss the conditions necessary for the growth of coral polyps.
Date posted: May 29, 2017. Answers (1)
- What are the examples of chemically formed sedimentary rocks?(Solved)
Give examples of chemically formed sedimentary rocks.
Date posted: May 29, 2017. Answers (1)
- What is the type of rock that results from the metamorphism of Clay?(Solved)
Name the type of rock that results from the metamorphism of Clay.
Date posted: May 29, 2017. Answers (1)
- What are the characteristics of sedimentary rocks?(Solved)
Give the characteristics of sedimentary rocks.
Date posted: May 29, 2017. Answers (1)
- What is the type of rock that results from the metamorphism of Granite?(Solved)
Name the type of rock,that results from the metamorphism of Granite.
Date posted: May 29, 2017. Answers (1)
- Why are sedimentary rocks widespread in the coastal plain of Kenya?(Solved)
Explain why sedimentary rocks are widespread in the coastal plain of Kenya.
Date posted: May 29, 2017. Answers (1)
- What are the activities that one would carry out during the field study on rocks?(Solved)
Highlight the activities that one would carry out during the field study on rocks.
Date posted: May 29, 2017. Answers (1)
- What are the problems one is likely to experience during the field study on rocks?(Solved)
Give the problems that one is likely to experience during the field study on rocks
Date posted: May 29, 2017. Answers (1)
- If one was to carry out a field study of rocks,what are the secondary sources of information that one would use to prepare for the field study?(Solved)
Give the secondary sources of information that one would use to prepare for field study of rocks.
Date posted: May 29, 2017. Answers (1)
- What are Plutonic rocks?(Solved)
List examples of Plutonic rocks.
Date posted: May 29, 2017. Answers (1)
- What are Volcanic rocks?(Solved)
Give examples of Volcanic rocks.
Date posted: May 29, 2017. Answers (1)
- How do sedimentary rocks form?(Solved)
Explain how sedimentary rocks form.
Date posted: May 29, 2017. Answers (1)
- What are the examples of Hypabyssal rocks?(Solved)
List the examples of Hypabyssal rocks.
Date posted: May 29, 2017. Answers (1)
- How do sedimentary rocks change into metamorphic rocks?(Solved)
Describe processes through which sedimentary rocks change into metamorphic rocks.
Date posted: May 29, 2017. Answers (1)
- What is a rock?(Solved)
Describe a rock.
Date posted: May 29, 2017. Answers (1)
- How does cloud cover influence weather?(Solved)
Explain how cloud cover influences weather.
Date posted: May 29, 2017. Answers (1)
- What are the characteristics of the stratosphere?(Solved)
Explain the characteristics of the stratosphere.
Date posted: May 29, 2017. Answers (1)
- How do the local winds influence weather?(Solved)
Explain how the local winds influence weather.
Date posted: May 29, 2017. Answers (1)
- What is weather?(Solved)
Describe weather.
Date posted: May 29, 2017. Answers (1)
- What is a Stevenson's screen?(Solved)
Describe a Stevenson's screen.
Date posted: May 29, 2017. Answers (1)